Startle EMGa Stimulus High Threat Estimation Low Threat Estimation   Mean SD Mean SD CS+ 55.36 4.60 54.99 4.16 CS- 50.07 4.65 50.39 2.55 ITI 51.04 4.10 49.36 3.46 aRaw startle EMG was standardized with the use of within-subject T score transformations ([([EMG single trial – EMGmean]/SD)*10] + 50). OCI-R = Obsessive-compulsive Inventory-Revised; CS+ = conditioned danger cue; CS- = conditioned safety cue; ITI = inter-trial interval.

Table 5: Acquisition data for standardized startle EMG across conditioned danger cues (CS+), conditioned safety cues (CS–), and inter-trial intervals for the high and low Threat Estimation groups as measured by the OBQ-44